The MPAT-17301810 from Narda-MITEQ is a RF Variable Attenuator with Frequency 17.3 to 18.1 GHz, Attenuation Range 10 to 60 dB, Insertion Loss 3 dB, Supply Voltage 0 to 20 V. Tags: Module with Connectors, Voltage Controlled. More details for MPAT-17301810 can be seen below.